Shimano Ultegra ST-R8170F Di2 Shift/Brake Lever BR-R8170 Hydraulic Disc Brake Caliper - Left/Front 2x Flat Mount BLK CheckoutTitle=Hayes Dominion T2 Two Piston Disc Brake }FAZUA Ride 50 Custom Downtube

}FAZUA Ride 50 Custom Downtube Cover

Featuring a wider braking surface for compatibility with a wider variety of manufacturer's brakes Hope's floating rotors allow for better heat management and have a machined radius on either edge of the brake rotor

MatchMaker X compatible

Replacement freehub bodies for DT Swiss Star Ratchet hubs

12mm and 15mm front end caps included

Shimano Ultegra ST-R8170F Di2 Shift/Brake Lever BR-R8170 Hydraulic Disc Brake Caliper - Left/Front 2x Flat Mount BLK CheckoutTitle=Hayes Dominion T2 Two Piston Disc Brake }FAZUA Ride 50 Custom DowntubeYour time on the bike is precious let Shimano make it even better. Ultegra ST R8170 brake levers bring enhanced modulation and control to every ride by employing Shimano's proven SERVO WAVE technology. The Di2 platform untethers the shifters while delivering fast and reliable wireless shifting. The BR R8170 hydraulic 2 piston disc brake caliper brings a new level of control to the road cycling world with improved modulation and a quicker initial